Standard Anatomical Vertebrae Model with L2, L3, L4 Vertebra, Display Stand & Education Card. This anatomical vertebra model is fully articulating to ensure easy study of the anatomy of the spine. The model features a full size L2, L3 and L4 vertebra, including vertebral discs and lumbar nerve section. This basic vertebrae model would be perfect for patient education use in a GP surgery or a hospital clinic.